- Entering the Download Mode:Press the Power key for 7 seconds and then Press the Power Key 1 more time after display changed, Selectthe Download mode ( Press and release the Power key for 0.5 sec to move and press it for 1.6 sec to select).

- Insert the Smartwatch into the charging-dock And lock it.

- Use the USB cable to connect your device to the computer, Don't use any USB-HUB for connecting, And use only main USB slots.